Home / 107,063.56-160,548.78-57,132.60

Finding the Fourth Proportional to 107,063.56, 160,548.78 and 57,132.60

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Solution

The fourth proportional to 107,063.56, 160,548.78 and 57,132.60 is: 85,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,063.56 : 160,548.78 = 57,132.60 : x
  2. Step 2: Convert to fraction form
    107,063.56/160,548.78 = 57,132.60/x
  3. Step 3: Cross multiply
    107,063.56x = 160,548.78 × 57,132.60
  4. Step 4: Simplify right side
    107,063.56x = 9,172,569,228.23
  5. Step 5: Solve for x
    x = 9,172,569,228.23/107,063.56
  6. Step 6: Final answer
    x = 85,674.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.